pipe threading machine
[冶金英汉词典]
pipe threading machine管螺纹机
是什么意思,pipe threading machine的解释,pipe threading machine的翻译
[新英汉石油技术词典] pipe threading machine
[机械英汉词典] pipe threading machine
[石油英汉词典] pipe threading machine
[航海英汉词典] pipe threading machine
[船舶英汉词典] pipe threading machine
[进出口英汉词典] pipe threading machine